code: def get_split_entrypoint(
      submitted_entrypoint: Union[List[str], str]
  ) -> List[str]:
      # The entrypoint may be a string or list of strings. Strip all white space from each entry and
      # convert to a list, in either case.
      if isinstance(submitted_entrypoint, str):
          split_entrypoint = submitted_entrypoint.split(" ")
      elif isinstance(submitted_entrypoint, list):
          # Join and re-split to remove any possile white space.
          # submitted_entrypoint: List[str]
          str_entrypoint: str = " ".join(submitted_entrypoint)
          split_entrypoint = str_entrypoint.split(" ")
      else:
          raise ValueError(
              f"Expected a string or list for an entrypoint, but received "
              f"{type(submitted_entrypoint)}"
          )
      return [s.strip() for s in split_entrypoint if s.strip()]
  
imports: import argparse
  import copy
  import json
  import logging
  import pathlib
  import random
  from contextlib import contextmanager
  from typing import Any, Dict, Generator, List, Optional, Union
  import filelock
  import torch
  import determined
  from determined.common import util
  from determined.pytorch.dsat import _defaults
  from determined.util import merge_dicts
label_desc: Use image node_id 4 for calling a global function with example usage: get_split_entrypoint(submitted_entrypoint) and returns: unknown